Mercedes-Benz S55 AMG Spark Plug Replacement

2 Plugs Per Cylinder Required Gap 0.039in ; Plug Type RC12YC

2 Plugs Per Cylinder Required Gap 0.031in ; Plug Type REC10YC4

Gap 0.044 Qty 2 Per Cyl. Resistor Plug

Twin Spark System Gap 0.044"

2 Plugs Per Cylinder Required; Auto

Twin Spark System Gap 0.044"

2 Plugs Per Cylinder Required Gap 0.039in ; Plug Type RC12PYC

Twin Spark System Gap 0.044"

Gap 0.040 Qty 2 Per Cyl. Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

2 Plugs Per Cylinder Required Gap 0.039in ; Plug Type RC12PYP

with Dual Spark Plugs Original Center Electrode and Ground Electrode Material is Platinum Do Not Gap, Gap is Preset

Dual Plug; 16 Req'd Gap 0.032"

Gap 0.044 Qty 2 Per Cyl. Resistor Plug with Patented U-Groove Design

Gap 0.040 Qty 2 Per Cyl. Platinum TT - Twin-Tip Technology Design with Platinum Center Electrode and Titanium Enhanced Ground Strap

2 Plugs Per Cylinder Required Gap 0.031in ; Plug Type REC8WYPB3

2 Plugs Per Cylinder Required Gap 0.039in ; Plug Type RC12WYPB4

Dual Plug; 16 Req'd Gap 0.032"

Twin Spark System Gap 0.044"

Gap .040 (in)

Gap 0.044 Qty 2 Per Cyl. Iridium Power - Performance Upgrade with World's Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

Gap 0.044 Qty 2 Per Cyl. Iridium Power - Performance Upgrade with Worlds Smallest Center Electrode (0.4 mm Dia.) & Tapered Tip Patented U-Groove Design & Patented Ir Alloy (90% Ir)

Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Twin Spark System Gap 0.044" Actual OE Manufacturer 100,000 mi OE Mfr Recommended Service Interval

Gap 0.044 Qty 2 Per Cyl. O.E. Recommended Double Platinum Plug - Extra Long Life Double Platinum Plug with Platinum Ground Strap

Gap 0.040 Qty 2 Per Cyl. Iridium TT - Ultimate Endurance and Power, 0.4mm Iridium and 0.7mm Platinum Twin-Tip Technology

Twin Spark System Gap 0.044" Sell Out and Reorder IFR5E11 (Stock # 7994)

Gap 0.044 Qty 2 Per Cyl. O.E. Recommended Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

2 Plugs Per Cylinder Required

Twin Spark System Gap 0.044"

Dual Plug; 16 Req'd Gap 0.032"

Twin Spark System Gap 0.044"

Gap 0.044 Qty 2 Per Cyl. Iridium Long Life - Patented Iridium Alloy Plug (90% Ir) with Platinum Ground Strap

Dual Plug; 16 Req'd Gap 0.032" Actual OE Manufacturer 100,000 mi OE Mfr Recommended Service Interval